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Diffstat (limited to 'tools/testing/selftests/mm/mlock2.h')
-rw-r--r--tools/testing/selftests/mm/mlock2.h11
1 files changed, 2 insertions, 9 deletions
diff --git a/tools/testing/selftests/mm/mlock2.h b/tools/testing/selftests/mm/mlock2.h
index 8e02991b313c..4417eaa5cfb7 100644
--- a/tools/testing/selftests/mm/mlock2.h
+++ b/tools/testing/selftests/mm/mlock2.h
@@ -6,12 +6,7 @@
static int mlock2_(void *start, size_t len, int flags)
{
-#ifdef __NR_mlock2
return syscall(__NR_mlock2, start, len, flags);
-#else
- errno = ENOSYS;
- return -1;
-#endif
}
static FILE *seek_to_smaps_entry(unsigned long addr)
@@ -27,10 +22,8 @@ static FILE *seek_to_smaps_entry(unsigned long addr)
char path[BUFSIZ];
file = fopen("/proc/self/smaps", "r");
- if (!file) {
- perror("fopen smaps");
- _exit(1);
- }
+ if (!file)
+ ksft_exit_fail_msg("fopen smaps: %s\n", strerror(errno));
while (getline(&line, &size, file) > 0) {
if (sscanf(line, "%lx-%lx %s %lx %s %lu %s\n",